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An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 200 grams of an alloy containing 45% copper with 120 grams of an alloy containing 75% copper. Answer the questions below.
answered
Sep 11, 2023
Mathematics
college
15
votes
502k
views
How many states are in the world ?
answered
Jun 19, 2023
History
college
23
votes
339k
views
Find the P-value for the indicated hypothesis test. A random sample of 139 forty-year-old men contains 26% smokers. Find the P-value for a test of the claim that the percentage of forty-year-old men that
answered
May 26, 2023
Mathematics
high-school
14
votes
144k
views
Which of the following is not a correct way to name the plane.
answered
Mar 1, 2023
Mathematics
college
26
votes
238k
views
Her brother _______ is very gifted with langauges can speak five languages. A. whom B. of whom C. who D. whose
answered
Feb 5, 2023
English
college
18
votes
215k
views
Convert 1.2 Mg into milligrams
answered
Nov 19, 2022
Chemistry
college
26
votes
359k
views
Sort the following numbers from least to greatest. 18.5635, 18 13/16, 18.3125
answered
Nov 17, 2022
Mathematics
middle-school
16
votes
498k
views
What is the concentration of a solution of HBr if 0.40 L is neutralized by 0.20 L of 0.50M solution of LiOH?
answered
Oct 9, 2022
Chemistry
high-school
13
votes
364k
views
Can someone please help 1 answer choices are A 122.2 B 68.115 2nd drop down menu answer choices are A dollars B square feet C dollars per square foot D square feet per dollar 3rd answer choices are A increase
answered
Jan 23, 2022
Mathematics
high-school
20
votes
178k
views
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